BLR to TRV: Distance and Flight Time

How far is it from Bengaluru to Thiruvananthapuram?

The great-circle distance between Kempegowda International Airport Bengaluru (BLR) and Thiruvananthapuram International Airport (TRV) is 531 km (330 mi, 287 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.

How long is the flight from BLR to TRV?

A nonstop flight typically takes about 1h 10m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. TRV is roughly south of BLR.

How is the BLR to TRV route written in code?

The pair is written BLR-TRV in IATA codes and VOBL-VOTV in ICAO codes, the form used on a flight plan. Kempegowda International Airport Bengaluru is BLR (VOBL), Thiruvananthapuram International Airport is TRV (VOTV).

Both ICAO codes start with V, the prefix ICAO assigns to South and Southeast Asia, so this is a route inside one ICAO region. How ICAO prefixes are laid out.

TRV sits 2,985 ft (910 m) lower than BLR, which is a real difference in air density on takeoff.

Airlines flying BLR to TRV

2 airlines appear on this route in the open route dataset, 2 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:

A further 2 carriers sell this pair as a codeshare without operating it: 9W, S2.

Route and carrier data comes from the OpenFlights open dataset, regenerated here on 3 July 2026. It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.

Frequently asked questions

Related routes

Other routes from Bengaluru (BLR):

Other routes from Thiruvananthapuram (TRV):

BLR airport code · TRV airport code · Busiest airports worldwide